#!/usr/bin/node

const log = console.log,
      usr = process.argv[2],
      pwd = process.argv[3];

try{
  if(process.argv.length !== 4){
    console.error('命令行格式：cmd username password');
    process.exit(1);
  }

  log(`usr:${usr}`);
  log(`pwd:${pwd}\n`);

  let buf = new Buffer(`${usr}:${pwd}`);

  log(`base64:${buf.toString('Base64')}`);

}catch(e){
  console.error('something wrong!');
}
